Container base



FIG. 1 is a front isometric view of a container Base, of embodiment one, showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a cross-sectional view thereof, taken along section line 4-4 in FIG. 3;

FIG. 5 is a cross-sectional view thereof, taken along section line 5-5 in FIG. 4;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational thereof, the rear elevational view being a mirror image thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a front isometric view of a container Base, of embodiment two, showing our new design;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a cross-sectional view thereof, taken along section line 12-12 in FIG. 11;

FIG. 13 is a cross-sectional view thereof, taken along section line 13-13 in FIG. 12;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a front elevational thereof, the rear elevational view being a mirror image thereof; and,

FIG. 16 is a left side elevational view thereof.

The broken lines in the figures depict portions of the container base and additional environmental structure, including lids, tabs, and bottom structure, that form no part of the claimed design. 

CLAIM The ornamental design for a container base, as shown and described. 